64901448

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20963}}^1$

素因数の和:21018

約数の個数: 48

約数和(自身を含む): 179871120

約数和(自身を除く): 114969672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 20963, 41926, 62889, 83852, 125778, 167704, 188667, 251556, 377334, 503112, 754668, 901409, 1509336, 1802818, 2704227, 3605636, 5408454, 7211272, 8112681, 10816908, 16225362, 21633816, 32450724, 64901448]

約数ペア:

[(1, 64901448), (2, 32450724), (3, 21633816), (4, 16225362), (6, 10816908), (8, 8112681), (9, 7211272), (12, 5408454), (18, 3605636), (24, 2704227), (36, 1802818), (43, 1509336), (72, 901409), (86, 754668), (129, 503112), (172, 377334), (258, 251556), (344, 188667), (387, 167704), (516, 125778), (774, 83852), (1032, 62889), (1548, 41926), (3096, 20963)]